21461312

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4806

約数の個数: 28

約数和(自身を含む): 43196256

約数和(自身を除く): 21734944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4723, 9446, 18892, 37784, 75568, 151136, 302272, 335333, 670666, 1341332, 2682664, 5365328, 10730656, 21461312]

約数ペア:

[(1, 21461312), (2, 10730656), (4, 5365328), (8, 2682664), (16, 1341332), (32, 670666), (64, 335333), (71, 302272), (142, 151136), (284, 75568), (568, 37784), (1136, 18892), (2272, 9446), (4544, 4723)]